It was announced last night that, “Treme” which premieres tonight at 9 p.m. on HBO has be renewed for a fourth and final season according to series creators David Simon. The show creator reports the last season will be shorter, but the premiere date or the number of episodes ordered have not be revealed. [Nola]

The Obamas: President Barack Obama and the First Lady, Michelle, will make their first joint appearance on “The View” next Tuesday. Will you tune in? [Huff Post]

Regis Philbin is back on daytime TV with a monthly gig on Rachael Ray, titular show. “I’m just a guy showing up on her show once a month,” the former Live! host tells USA Today. “It’s fun to be back on TV when you don’t have to do it every day.”

Maksim Chmerkovskiy announced Wednesday, he will be leaving “Dancing With the Stars” after 15 seasons. Will you miss him? [Hollywood Life]

JoBeth Williams, who plays Addison’s mom on “Private Practice” has been cast to play the mother of Alyssa Milano and Jes Macallan’s characters in “Mistresses.” [TVLine]

Matthew Broderick has bee tapped to guest-star on the ABC comedy’s “Modern Family” as Phil’s neurotic new friend.

Anthony Michael Hall has booked a guest role in “Psych.” Hall will play Harris Trout, a well-dressed eccentric police consultant who is recruited by the mayor him to help make the SBPD run more efficiently. [TVLine]

The original “Teen Mom” cast will return to MTV for two specials. According to MTV, the specials will air:

“Teen Mom Farewell Special”Tuesday, October 2, 2012 at 10 p.m. ET on MTV
Maci, Catelynn, Farrah, and Amber say goodbye with an emotional, final look back on their journeys. From their respective pregnancies to the moments Bentley, Carly, Sophia and Leah and Carly to their struggles thereafter, the “Farewell Special” will include “never-before-seen footage including their original casting tapes, behind-the-scenes secrets and dramatic updates direct from the moms on where they are now.”

“Teen Mom: Ask the Moms Special” Tuesday, October 9, 2012 at 10:30 p.m. ET on MTV
During this half-hour special, Maci, Farrah, Amber and Catelynn will answer fan questions and discuss the series, their love lives, the realities of filming and more.

“Flashpoint”‘s last season premieres Tuesday, Oct. 16, at 11/10c on ION Television. [TVLine]

Amanda Tapping has been cast to recur as Naomi, who is described as a “cool and mysterious, part of a new group of angels we’ve never seen before” in “Supernatural”s forthcoming season. Additionally, Mike Farrell, “M*A*S*H” alum has been tapped to guest star as Fred Jones in 8th episode of the season. [TVLine]

Anastasia Griffith who recurred on “Once Upon A Time” has booked a guest star role on Cinemax’s “Banshee.” Griffith will play a prison psychiatrist who treats Lucas, he main character of the new series. [TVLine]

“Tosh.O’ has been renewed for a fifth season of 30 episodes by Comedy Central. [EW]

FX has renewed its late-night series “Totally Biased With W. Kamau Bell” for a second season which debuts October 11 at 11:30 pm.

Falls is described as “a comedic television and film star who is making his Broadway debut in the musical Liaisons, based on the novel Les Liaisons Dangereuses. Due to a series of comic circumstances, he becomes a major thorn in the side for Ivy Lynn (Megan Hilty) and other characters.”

Alice Evans will appear in an episode of NBC’s “Grimm.” The former “Vampire Diaries” actress is set to play Mia, EW reports. Evans’ character had “ongoing relationship” with Capt. Renard.

“Grimm” returns on Aug. 13.

More casting news!

Polly Walker will recur in “The Mentalist” as a senior, strong FBI agent. Walker is set to debut during the season premiere. [TVLine]

Penelope Ann Miller (Men of a Certain Age) is joining ‘Mistresses.’ Miller will recur as Sam’s (Erik Stocklin) mother, whose late husband had an affair with Yunjin Kim’s character. The drama is set to debut midseason. [EW]

Jason Beghe (Californication) has joined the cast of NBC’s upcoming drama ‘Chicago Fire.’ Beghe will recur as Detective Hank Voight, a dangerous cop who will do anything to protect his delinquent son. [THR]

“Til Death” vet, Kat Foster has joined “The Goodwin Games” as a series regular. Foster will play Lucinda, a childhood sweetheart of one of the Goodwin boys. [TVLine]

NBC has revealed an adviser of the third forthcoming season of “The Voice.” Michael Bublé will team up with Blake Shelton when the singing competition returns. (Sept. 10) NBC has yet to reveal advisers for the series’ three remaining coaches: Adam Levine, Christina Aguilera and Cee-Lo Green.

“Revenge” will replace “Desperate Housewives” on Sundays starting this fall. Also moving to a new night is “Last Man Standing.” The renewed comedy will move to Friday starting November. While “Private Practice” remains on Tuesdays.

Will you watch “Revenge” on Sunday?

Also ABC is continuing its Thursday drama block with Shonda Rhimes’s “Grey’s Anatomy,” “Scandal” and a intense new series “Last Resort.”

“How to Live with Your Parents (For the Rest of Your Life),” “The Family Tools,” “The Bachelor,” “Body Of Proof,” “Wife Swap,” “Red Widow,” “Zero Hour,” and “Mistresses” will all premiere in midseason.

Meanwhile, the following new series debut this fall, “Last Resort,” “The Neighbors,” “Nashville,” “Malibu Country,” and “666 Avenue Park.”

Check out ABC’s schedule below, new series are indicated in CAPS.

MONDAY
“Dancing with the Stars,” 8/7c p.m.

“Castle,” 10/9c p.m.

TUESDAY

“Dancing with the Stars the Results Show,” 8/7c p.m.

“Happy Endings,” 9/8c p.m.

“Don’t Trust the B—- in Apartment 23,” 9:30/8:30c

“Private Practice,” 10/9c p.m.

WEDNESDAY

“The Middle,” 8/7c p.m.

“Suburgatory,” 8:30/7:30c p.m.

“Modern Family,” 9/8c p.m.

“The Neighbors,” 9:30/8:30c p.m.

“Nashville,” 10/9 p.m.

THURSDAY“Last Resort,” 8/7c p.m.

“Grey’s Anatomy,” 9/8c p.m.

“Scandal,” 10/9c p.m.

FRIDAY
“Shark Tank,” 8/7c p.m. (moving to 9/8c p.m. in November)

“Primetime: What Would You Do?” 9/8c p.m. (moving to 10/9c p.m. in November)